Hypercoagulable syndrome is a group of diseases in which the blood clotting process does not occur normally, leading to the abnormal formation of blood clots in the blood vessels of the patient. Pregnant women with hypercoagulable syndrome, if not treated, will affect the fetus.

Leukemia is a malignant blood disease related to thrombosis, the disease affects blood cells, lymph nodes and bone marrow. There are many ways to classify the disease but currently it is divided into 2 types according to cell origin: Myeloid lineage, lymphoid lineage.